- Standard No.
- GB/T 4325.6-1984
- Language
- Chinese
- Release Date
- 1984
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Replace By
-
GB/T 4325.7-2013
-
GB/T 4325.26-2013
- Lastest
-
GB/T 4325.7-2013
-
GB/T 4325.26-2013
- Scope
- This standard is applicable to the determination of iron content in molybdenum powder, molybdenum bar, aluminum trioxide and ammonium molybdate. Measuring range: 0.0005~0.060%.
GB/T 4325.6-1984 history
- 2013 GB/T 4325.7-2013 Methods for chemical analysis of molybdenum.Part 7:Determination of iron content.1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry
- 1984 GB/T 4325.6-1984 Methods for chemical analysis of molybdenum--The ortho-phenanthroline photometric method for the determination of iron content
GB/T 4325.6-1984 Methods for chemical analysis of molybdenum--The ortho-phenanthroline photometric method for the determination of iron content was changed to GB/T 4325.7-2013 Methods for chemical analysis of molybdenum.Part 7:Determination of iron content.1,10-phenanthroline spectrophotometry and inductively coupled plasma atomic emission spectrometry.